18169950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4177}}^1$

素因数の和:4221

約数の個数: 48

約数和(自身を含む): 46626480

約数和(自身を除く): 28456530

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4177, 4350, 8354, 12531, 20885, 25062, 41770, 62655, 104425, 121133, 125310, 208850, 242266, 313275, 363399, 605665, 626550, 726798, 1211330, 1816995, 3028325, 3633990, 6056650, 9084975, 18169950]

約数ペア:

[(1, 18169950), (2, 9084975), (3, 6056650), (5, 3633990), (6, 3028325), (10, 1816995), (15, 1211330), (25, 726798), (29, 626550), (30, 605665), (50, 363399), (58, 313275), (75, 242266), (87, 208850), (145, 125310), (150, 121133), (174, 104425), (290, 62655), (435, 41770), (725, 25062), (870, 20885), (1450, 12531), (2175, 8354), (4177, 4350)]